XML 68 R99.htm IDEA: XBRL DOCUMENT
v3.20.1

Income Taxes - Schedule of Unrecognized Tax Positions (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |
Balance at the beginning of the year | $ 271 |
Pointer uncertain tax positions assumed | 112 |
Additions based on tax positions taken related to the current year | 7 |
Balance at the end of the year | $ 390 | $ 271

X
- Definition Additions based on tax positions taken related to the current year. + References No definition available. + Details
Name: | PWFL_AdditionsBasedOnTaxPositionsTakenRelatedToCurrentYear
Namespace Prefix: | PWFL_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Pointer uncertain tax positions assumed. + References No definition available. + Details
Name: | PWFL_PointerUncertainTaxPositionsAssumed
Namespace Prefix: | PWFL_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
Name: | us-gaap_UnrecognizedTaxBenefits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant